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Square is a parallelogram with right angles and equal sides (Fig.35). A square is a particular case of a rectangle and a rhombus simultaneously; so, it has all their above mentioned properties. Trapezoid is a quadrangle, two opposite sides of which are parallel (Fig.36).
parallelograms: rhombuses, rectangles and squares. A rhombus is a parallelogram. with four congruent sides. A rectangle is a parallelogram. with four right angles. A square is a parallelogram with. four congruent sides and four right. angles. Venn Diagram shows relationships-- MEMORIZE. â¢Each shape has the properties of every group that it. belongs to.